【图像识别汉化研究】DX屏幕像素颜色判断

shane007

几个老外关于DX屏幕像素颜色判断的热烈讨论
+ c& n- c: P: V/ y$ ghttp://www.xtremedotnettalk.com/showthread.php?p=466159

" |- }- e0 }$ [0 g* O, _Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
* B/ l0 z8 Q7 u  ?# ?+ Q, T# Ruint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);

for (int n = 0; n < 100; i++)
{
    for (int j = 0; j < 100; j++)
7 A7 u+ U  w! ?7 Y    {
        data[n, j] = (uint)Color.White.ToArgb();
    }
) ^5 Y! D# a' O0 w- }' [: t}
2 \4 N2 B3 x$ l( q& k% Q; ?
----------------------------------------------------
Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
Stream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
! D' |- w2 a% ?8 tBitmap bmp = new Bitmap(stream);
stream.Dispose();

Color c = bmp.GetPixel(0, 0);
if (c.R == 255 && c.G == 0 && c.B == 0)
9 U! U1 S1 y- K9 X  B+ _: c{
; [2 }- C) C+ q5 ]    // do something
2 h) F8 [* R+ S1 q" p0 o8 o; V    break;
}